66197670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28657}}^1$

素因数の和:28685

約数の個数: 64

約数和(自身を含む): 198084096

約数和(自身を除く): 131886426

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 28657, 57314, 85971, 143285, 171942, 200599, 286570, 315227, 401198, 429855, 601797, 630454, 859710, 945681, 1002995, 1203594, 1576135, 1891362, 2005990, 2206589, 3008985, 3152270, 4413178, 4728405, 6017970, 6619767, 9456810, 11032945, 13239534, 22065890, 33098835, 66197670]

約数ペア:

[(1, 66197670), (2, 33098835), (3, 22065890), (5, 13239534), (6, 11032945), (7, 9456810), (10, 6619767), (11, 6017970), (14, 4728405), (15, 4413178), (21, 3152270), (22, 3008985), (30, 2206589), (33, 2005990), (35, 1891362), (42, 1576135), (55, 1203594), (66, 1002995), (70, 945681), (77, 859710), (105, 630454), (110, 601797), (154, 429855), (165, 401198), (210, 315227), (231, 286570), (330, 200599), (385, 171942), (462, 143285), (770, 85971), (1155, 57314), (2310, 28657)]